allow adding users to group by email

generic/views.py

@@ -2863,6 +2863,47 @@ def cid_group_view(request):
         {"groups": groups},
     )
 
+@user_is_cid_user_manager
+def user_group_add_by_email_user(request, group_id):
+    if request.htmx:
+        group = get_object_or_404(UserUserGroup, pk=group_id)
+        emails = request.POST.get("emails")
+
+        if not emails:
+            return HttpResponse("No emails provided", content_type="text/plain")
+
+
+        added = []
+        invalid_emails = []
+        for email in emails.split():
+            try:
+                validate_email(email)
+
+                try:
+                    user = User.objects.get(email=email)
+
+                    group.users.add(user)
+                    added.append(user.username)
+                except User.DoesNotExist:
+                    invalid_emails.append(email)
+            except ValidationError:
+                # Ignore invalid emails
+                pass
+
+        res = f"<div class='alert alert-primary'>Users added to {group.name} [{','.join(added)}]</div>"
+
+        if invalid_emails:
+            res += f"<br/><div class='alert alert-warning'>Invalid emails [{','.join(invalid_emails)}]</div>"
+
+
+        return HttpResponse(format_html(res), content_type="text/html")
+
+
+
+    
+    raise Http404
+
+
 
 @user_is_cid_user_manager
 def cid_group_view_detail(request, group_id):